Home / 7,239,924,005.60-10,859,886,008.40-2,877,856,277.60

Finding the Fourth Proportional to 7,239,924,005.60, 10,859,886,008.40 and 2,877,856,277.60

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Solution

The fourth proportional to 7,239,924,005.60, 10,859,886,008.40 and 2,877,856,277.60 is: 4,316,784,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,924,005.60 : 10,859,886,008.40 = 2,877,856,277.60 : x
  2. Step 2: Convert to fraction form
    7,239,924,005.60/10,859,886,008.40 = 2,877,856,277.60/x
  3. Step 3: Cross multiply
    7,239,924,005.60x = 10,859,886,008.40 × 2,877,856,277.60
  4. Step 4: Simplify right side
    7,239,924,005.60x = 31,253,191,123,294,343,168
  5. Step 5: Solve for x
    x = 31,253,191,123,294,343,168/7,239,924,005.60
  6. Step 6: Final answer
    x = 4,316,784,416.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.